Purina Layena Crumbles chicken feed is made for hens who are at least 18 weeks old and laying eggs. This layer feed has all the nutrients your chickens need, so you don't have to add any supplements. This 16% protein chicken feed supports hens' health and keeps them laying nutritious eggs. It contains oyster shells, Vitamin D, and manganese to support strong eggshells. This chicken feed also contains live probiotics, and prebiotics for immune and gut health. Plus, there's marigold extract in the feed for rich, vibrant egg yolks. Purina Layena chicken layer feed is available in crumbles, pellets, or pearls. Crumbles, pellets, and pearls provide the same high quality nutrition. The choice between the three is a matter of personal preference. Crumbles are a convenient way to feed your backyard ock all the necessary nutrition in small, bite-sized pieces. You put everything into raising your chickens and want what's best for them. So do we. Our passion pushes us every day, out on our farm, to innovate and deliver the best nutrition for the best outcomes. Together, we can support the performance, productivity and wellbeing of every animal.